260414510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 510603264

約数和(自身を除く): 250188754

約数列:

[1, 2, 5, 10, 23, 37, 46, 71, 74, 115, 142, 185, 230, 355, 370, 431, 710, 851, 862, 1633, 1702, 2155, 2627, 3266, 4255, 4310, 5254, 8165, 8510, 9913, 13135, 15947, 16330, 19826, 26270, 30601, 31894, 49565, 60421, 61202, 79735, 99130, 120842, 153005, 159470, 302105, 306010, 366781, 604210, 703823, 733562, 1132237, 1407646, 1833905, 2264474, 3519115, 3667810, 5661185, 7038230, 11322370, 26041451, 52082902, 130207255, 260414510]

約数ペア:

[(1, 260414510), (2, 130207255), (5, 52082902), (10, 26041451), (23, 11322370), (37, 7038230), (46, 5661185), (71, 3667810), (74, 3519115), (115, 2264474), (142, 1833905), (185, 1407646), (230, 1132237), (355, 733562), (370, 703823), (431, 604210), (710, 366781), (851, 306010), (862, 302105), (1633, 159470), (1702, 153005), (2155, 120842), (2627, 99130), (3266, 79735), (4255, 61202), (4310, 60421), (5254, 49565), (8165, 31894), (8510, 30601), (9913, 26270), (13135, 19826), (15947, 16330)]